Granted Patent
Utility
US 4,745,595 · App. 06/877,774
Distributed electronic mailbox system
Inventors:
Leslie K. Muir, John H. Smith, Andrew McKechnie
Patented Case
View Patent ↗
Granted: May 17, 1988
Filed: Jun 24, 1986
Inventors
Leslie K. Muir
John H. Smith
Andrew McKechnie
Assignee (at issue)
Unisys Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.